It is widely used in 3C electronic coatings, crystal drop adhesives (epoxy doming), SPC flooring, adhesives, UV 3D printing, UV nail gel color coats, and UV nail gel top coats, among other applications.
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L-8443 is a specially modified aliphatic polyurethane acrylate resin with low-energy curing characteristics. It features fast reactivity, low yellowing, high hardness, excellent toughness, strong scratch resistance, and outstanding aging durability. With superior interlayer adhesion, L-8443 is mainly used in UV nail gel top coats and UV coating applications, providing a smooth, glossy, and long-lasting surface finish.
Technical data
| Appearance | Colorless liquid |
|---|---|
| Viscosity (60ºC, CPS) | 7000-15000 |
| Color Value (Gardner) | ≤1 |
| UV content (%) | 100 |
| Density (25ºC, g/cm³) | 1.1±0.2 |
| Acid value (mg KOH/g) | ≤1 |
| Refractive Index | 1.501 |
| Shore Hardness | 80D |
| Tensile Strength (MPa)(ASTM D882) | 10.6 |
| Elongation at Break (%)(ASTM D882) | 5.5 |
| Functional Group | 3 |
Product Features
Fast curing reactivity
Low shrinkage and low exothermic reaction during curing
High hardness and excellent scratch resistance
Good toughness
Applications
It is widely used in 3C electronic coatings, crystal drop adhesives (epoxy doming), SPC flooring, adhesives, UV 3D printing, UV nail gel color coats, and UV nail gel top coats, among other applications.
Storage Conditions
To prevent the product from being highly active and causing a polymerizing reaction, please seal it and store it away from heat sources and sunlight. The recommended storage temperature is no higher than 30°C. Unused products must be sealed and stored in a timely manner. Do not store them in the open. At 25°C and with ventilation, the safe storage period is 6 months. 20KG/200KG/barrel
Tips: L-8443 is a low-energy curing resin designed for UV nail gel top coats.
Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.
Contact Person: Yuki
Tel: +86 18027002837(WhatsApp)
Email: service@lencolo37.com